Evidence map›Paper›PMID 25677943›Full record

ArticleScientific reports2015

How deeply does your mutant sleep? Probing arousal to better understand sleep defects in Drosophila.

R Faville, B Kottler, G J Goodhill, P J Shaw, B van Swinderen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
6.3field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

89 citing papers in PubMed, 166 citations in OpenAlex.

  1. Article
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  4. Nighttime sleep promotes mechanosensory habituation inbioRxiv : the preprint server for biology · 2026
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  6. Inferring the genetic basis of sleep states inbioRxiv : the preprint server for biology · 2026
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  7. Sleep regulation inFrontiers in neuroscience · 2026
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  9. Current Evidence for Sleep States inCurrent sleep medicine reports · 2026
    Review
  10. Energy Deficit Is a Key Driver of Sleep Homeostasis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  11. 25 years ofFly · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Activity Monitoring for Analysis of Sleep inCold Spring Harbor protocols · 2024
    Article
  16. Altered circadian rhythm, sleep, andProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Article
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  19. Article
  20. Article

29 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

R FavilleQueensland Brain Institute, The University of Queensland, Brisbane, Australia.
B KottlerQueensland Brain Institute, The University of Queensland, Brisbane, Australia.
G J Goodhill1] Queensland Brain Institute, The University of Queensland, Brisbane, Australia [2] School of Mathematics and Physics, The University of Queensland, Brisbane, Australia.
P J ShawWashington University School of Medicine, St. Louis, Missouri, USA.
B van SwinderenQueensland Brain Institute, The University of Queensland, Brisbane, Australia.
University of Queensland · AUWashington University in St. Louis · US

Funding

FUNCTIONAL ANALYSIS OF SLEEP HOMEOSTASIS IN DROSOPHILAR01NS051305 · NINDS · WASHINGTON UNIVERSITY · PI SHAW, PAUL J · 2005 to 2023
$6.1M
Functional Analysis of Sleep Promoting Neurons in Health and DiseaseR01NS076980 · NINDS · WASHINGTON UNIVERSITY · PI SHAW, PAUL J · 2011 to 2020
$3.3M
NINDS NIH HHS R01 NS051305NINDS NIH HHS R01 NS076980NINDS NIH HHS R01NS076980-04
6 · The paper itself

Abstract

The fruitfly, Drosophila melanogaster, has become a critical model system for investigating sleep functions. Most studies use duration of inactivity to measure sleep. However, a defining criterion for sleep is decreased behavioral responsiveness to stimuli. Here we introduce the Drosophila ARousal Tracking system (DART), an integrated platform for efficiently tracking and probing arousal levels in animals. This video-based platform delivers positional and locomotion data, behavioral responsiveness to stimuli, sleep intensity measures, and homeostatic regulation effects - all in one combined system. We show how insight into dynamically changing arousal thresholds is crucial for any sleep study in flies. We first find that arousal probing uncovers different sleep intensity profiles among related genetic background strains previously assumed to have equivalent sleep patterns. We then show how sleep duration and sleep intensity can be uncoupled, with distinct manipulations of dopamine function producing opposite effects on sleep duration but similar sleep intensity defects. We conclude by providing a multi-dimensional assessment of combined arousal and locomotion metrics in the mutant and background strains. Our approach opens the door for deeper insights into mechanisms of sleep regulation and provides a new method for investigating the role of different genetic manipulations in controlling sleep and arousal.

Indexed as

AnimalsArousalBehavior, AnimalDopamineDopamine Plasma Membrane Transport ProteinsDrosophilaDrosophila ProteinsFemaleMutationReceptors, DopamineSleep DeprivationSoftwareSynapsesDop1R1 protein, DrosophilaDopamineDopamine Plasma Membrane Transport ProteinsDrosophila ProteinsReceptors, Dopamine

Identifiers

PMID25677943
PMCPMC4326961
OpenAlexW2163546388

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.